[  107.977347] ip (12548) used greatest stack depth: 12232 bytes left
[  136.375574] iperf3[17704]: segfault at 7ffd0f32eb20 ip 00007ffd0f32eb20 sp 00007ffd0f32e6a0 error 15 likely on CPU 0 (core 0, socket 0)
[  136.375727] Code: 00 00 61 5a 2d 20 3f 7f 00 00 a0 ec 32 0f fd 7f 00 00 aa 68 13 20 3f 7f 00 00 00 00 00 00 00 00 00 00 10 ec 32 0f fd 7f 00 00 <01> 80 ad fb 00 00 00 00 30 ee 32 0f fd 7f 00 00 30 ee 32 0f fd 7f
[  136.375849] iperf3[17705]: segfault at 42 ip 00007f3c1a10464b sp 00007ffcc02f20d0 error 4 in libiperf.so.0.0.0[1a64b,7f3c1a0f5000+1c000] likely on CPU 1 (core 1, socket 0)
[  136.376050] Code: 00 74 05 bf 78 00 00 00 48 8b 05 d0 a7 01 00 89 38 e8 c9 2b ff ff 48 8d 35 76 f7 00 00 48 89 ef 48 89 c2 31 c0 e8 25 24 ff ff <80> 7f 40 02 75 a3 c7 85 98 02 00 00 01 00 00 00 48 8d bd b0 02 00
[  136.376468] traps: iperf3[17726] general protection fault ip:7f6b5d6e4bcd sp:7ffcfcb7d008 error:0